The Great Chain by David Parkins for The Economist http://www.economist.com/news/briefing/21677228-technology-behind-bitcoin-lets-people-who-do-not-know-or-trust-each-other-build-dependable
by David Parkins for The Economist http://www.economist.com/news/briefing/21677228-technology-behind-bitcoin-lets-people-who-do-not-know-or-trust-each-other-build-dependable?fsrc=scn/fb/te/pe/ed/blockchains
